Weidmuller CNDAR - Universal galvanically isolated signal converter - Handbuch (Seite 22)

22
Calibrationprocedure
Whenthe
displayshows
Action/Description ENT ï
Put the instrument in setup mode
1.10
While the software version number is flashing,
remove the security link and press
ENT
AnLg Display indicates that unit is /AR type, press ENT
CIPn Press Å or ì to Calibrate the inputs or ENT to skip
CIPy Calibrate inputs? Start No
Connect the RTD Simulator to the inputs (for connections see over page).
OPEN Leave inputs 2 & 3 open circuit Calibrate Skip
20.00 Connect 50 Ω resistor Calibrate Skip
5.00 Connect 200 Ω resistor Calibrate Skip
1.00 Connect 1 kΩ resistor Calibrate Skip
0.20 Connect 5 kΩ resistor Calibrate Skip
rCLy Calibrate RTD Sensor? Start No
0C Set the RTD Simulator to 0 °C Calibrate Skip
200C Set the RTD Simulator to 200 °C Calibrate Skip
COPn Press Å or ì to Calibrate the outputs or ENT to skip to the next setup item
Whenthe
displayshows
Action/Description м Е ENT
Put the instrument in setup mode and scroll through the main menu
COPn Press Å or ì
COPy Calibrate Outputs? Toggle Start
Measure the output current
I=0
The output current should be 0.00 mA
(Use the keypad to adjust the value as required)
Increase Decrease Accept
I=20 The output current should be 20.00 mA Increase Decrease Accept
Measure the output voltage
E=0 The output voltage should be 0.00 volts Increase Decrease Accept
E=10 The output voltage should be 10.00 volts Increase Decrease Accept
rng= Instrument will continue with the setup process
Note: Do not remove the power while the save message is on display.